/Engine/Plugins/Experimental/MeshModelingToolsetExp/Source/MeshModelingToolsEditorOnlyExp/Public/SkeletalMesh/SkeletonEditingTool.h
constexpr USkeletonEditingTool::EBoneSelectionMode operator^ ( USkeletonEditingTool::EBoneSelectionMode Lhs, USkeletonEditingTool::EBoneSelectionMode Rhs )